Here is the full list of all 48 Atelier Sophie 2: The Alchemist of the Mysterious Dream achievements.
Unlocked all achievements.
Witnessed the end of a dream.
Reached the maximum Alchemy Level with both Sophie and Plachta.
Devised all possible recipes.
Saved Elvira from the Groll.
Defeated Frenzied Elvira on Very Hard difficulty or higher.
Dealt over 99999 in damage with a single attack.
Created an item with 999 quality.
Journeyed through Elvira's memories.
Defeated all giant enemies.
Made a promise with Plachta.
Helped Diebold reclaim his oath of knighthood.
Defeated powerful enemies haunted by nightmares in all regions.
Spent over 100,000 Cole at Pirka's shop.
Reached the maximum Adventurer Grade.
Unleashed all Dual Triggers.
Obtained all catalysts.
Harvested crops grown from every variety of seeds and in every greenhouse environment at least once.
Reached the maximum Battle Level.
Beheld the withering of the Dream Tree.
Learned about Ramizel's newfound dream.
Received a priceless gift from Alette.
Assisted Kati in helping a child in Roytale.
Conducted an extensive barrel inspection.
Raised the Adventurer Grade.
Learned about Olias's family.
Marveled at Gnome's artistic skill.
Gave Pirka a pendant to stave off sleepiness.
Activated all Assist Skills at least once.
Defeated the Zmei.
Obtained all weather control tools.
Encountered a shadow from Diebold's past.
Played Major Gathering mini-games with all of the gathering tools.
Saw Plachta accept a position of authority.
Found Plachta's soul.
Broke an aura 30 times.
Agreed to help Elvira.
Activated the effects of talismans 15 times.
Met Ramizel.
Learned a Bonus Skill for the first time.
Achieved Super Success more than 10 times.
Changed the weather.
Defeated one giant enemy.
Synthesized an item with Plachta for the first time.
Played a Major Gathering mini-game using any of the gathering tools.
Devised a new recipe.
Synthesized an item with Sophie for the first time.
Arrived in Erde Wiege.